#header{
    position: relative;
    top: 0;
    background-color: gainsboro;
    width: 100%;
    height: 5em;
}

#header p{
    width: 300px;
    display: inline-block;
    position: relative;
    left: 100px;
    font-size: 24px;
}
#mian{
    background-color: #e4b9b9;
    width: 100%;
    position: relative;
    height: 36em;
}
#left{
    position: relative;
    width: 15em;
    display: inline-block;
    height: inherit;
    background-color: rgba(250,150,200,0.8);
    float: left;
}
#div1{
    border: 1px solid black;
    width: inherit;
    line-height: 4em;
    height: 4em;
    text-align: center;
    background-color: gray;
    color: white;
    box-shadow: 1px 1px 15px 1px ghostwhite;
    list-style-type: none;
    margin: 0;
}

li{
    list-style-type: none;
    text-align: center;
}
.div1{
    background-color: black;
    color: white;
    border: 1px solid black;
    width: inherit;
    line-height: 5.2em;
    height: 5.2em;
    text-align: center;
    box-shadow: 1px 1px 15px 1px ghostwhite;
    list-style-type: none;
    margin: 0;
}
a{
    text-align: center;
    text-decoration: none;
}
a:link{
    color: white;
}

a:visited{
    color: white;
}
a:hover{
    color: darkorange;
}
 #header button{
     position: relative;
     margin: 0 auto;
     left: 900px;
     width: 200px;
     height: 50px;
     top: 5px;
 }
#rightpic,#rightPro{
    position: relative;
    width: 1150px;
    height: inherit;
    top: -570px;
    left: 8em;
    background-color: white;
    text-align: center;
    margin: 0 auto;
}

#right1{
    position: relative;
    width: 1150px;
    height: inherit;
    left: 8em;
    background-color: white;
    text-align: center;
    margin: 0 auto;
    /*background-color: black;*/
}
#rightCategory{
    position: relative;
    width: 1150px;
    height: inherit;
    left: 8em;
    background-color: white;
    text-align: center;
    margin: 0 auto;
}
#rightAuther{
    position: relative;
    width: 1150px;
    height: inherit;
    left: 8em;
    background-color: white;
    text-align: center;
    margin: 0 auto;
    /*background-color: black;*/
}
#rightmember,#rightUpdate,#rightCate{
    position: relative;
    width: 1150px;
    top: -570px;
    left: 8em;
    background-color: white;
    text-align: center;
    margin: 0 auto;
    z-index: 1;
}
#right2{
    position: relative;
    width: 1150px;
    height: 300px;
}
#right table,#right1 table,#rightmember table{
    position: relative;
    margin: 0 auto;
    width: 430px;
    height: 400px;
}

#footer{
    position: relative;
    background-color: #b2dba1;
    width: 100%;
    height: 8em;
}